CN211006327U - Deck railway arch bridge pier-passing bridge inspection vehicle - Google Patents
Deck railway arch bridge pier-passing bridge inspection vehicle Download PDFInfo
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- CN211006327U CN211006327U CN201921201468.1U CN201921201468U CN211006327U CN 211006327 U CN211006327 U CN 211006327U CN 201921201468 U CN201921201468 U CN 201921201468U CN 211006327 U CN211006327 U CN 211006327U
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- 238000007689 inspection Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 20
- 239000010959 steel Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 17
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses a deck formula railway arched bridge crosses mound bridge and examines car, including running gear, shape passageway, rotation mechanism, gyration truss, electrical system, lift platform and lift hanging flower basket, the running gear top is used for the walking to hang on the longitudinal bridge of bridge floor one side bottom is to H shaped steel track, rotation mechanism installs in the running gear lower part, the shape passageway passes through the flange setting around rotation mechanism, the gyration truss sets up in the rotation mechanism lower part, sets up electrical system and lift platform on the gyration truss, and gyration truss below over-and-under type sets up the lift hanging flower basket. The utility model adopts the technology of walking, truss rotation driving and lifting cradle to realize the pier passing function of bridge inspection vehicle, and utilizes the cradle lifting technology to realize the function of maintaining the K-shaped support of the vertical column of the deck arch bridge, thus solving the technical problems of maintaining the K-shaped support of the vertical column of the deck arch bridge and the bottom of the bridge with multiple continuous and multiple bridges; the maintenance personnel work safely, and the operation efficiency of bridge maintenance is high.
Description
Technical Field
The utility model relates to a deck formula railway arched bridge crosses mound bridge and examines car belongs to road bridge and overhauls instrument technical field.
Background
Along with the construction of multi-connected multi-span bridges and deck type railway arch bridges in recent years, the frequency and efficiency requirements of bridge maintenance are higher and higher. The traditional bridge inspection vehicle does not have the pier passing function, only can span one vehicle, cannot inspect the K-shaped support of the upright post of the deck arch bridge, and is low in operation efficiency and high in comprehensive operation cost.
Aiming at the bridge, a bridge inspection vehicle which can be used for multi-connection and multi-span sharing and can maintain the K-shaped support of the upright post of the through-type railway arch bridge and meet the requirement of bridge inspection operation is designed, and the problems to be solved by the technical personnel in the field are solved urgently.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: aiming at the existing problems, the pier-passing bridge inspection vehicle can carry out normal inspection operation on the through type railway arch bridge.
The utility model discloses a technical scheme be like:
the utility model provides a deck type railway arched bridge crosses mound bridge and examines car, includes running gear, returns shape passageway, rotation mechanism, gyration truss, electrical system, lift platform and lift hanging flower basket, the running gear top is used for the walking to hang on the vertical bridge of bridge floor one side bottom is to H shaped steel track, rotation mechanism installs in the running gear lower part, it passes through the flange setting around rotation mechanism to return the shape passageway, the gyration truss sets up in the rotation mechanism lower part, sets up electrical system and lift platform on the gyration truss, and the over-and-under type of gyration truss below sets up lift hanging flower basket.
Since the technical scheme is used, the utility model discloses the beneficial effect who has does:
1. the bridge inspection vehicle pier-passing function is realized by adopting walking, truss rotation driving and lifting basket technology, the function of maintaining a K-shaped support of a vertical column of a deck arch bridge is realized by utilizing the basket lifting technology, and the technical problems of maintaining the K-shaped support of the vertical column of the deck arch bridge and the like in a continuous multi-connection and multi-span bridge bottom are solved;
2. the operation is flexible and convenient, and the operation safety of bridge maintenance personnel can be effectively ensured, so that the operation efficiency of bridge maintenance is greatly improved.
Preferably, two sets of main driving mechanisms and two sets of driven mechanisms are symmetrically arranged at the top of the travelling mechanism, and four suspension points are correspondingly arranged between the travelling mechanism and the H-shaped steel track.
Preferably, the circular channel comprises a horizontal platform around the slewing mechanism and an upper channel and a lower channel for people to go up and down between the bridge deck and the slewing truss. The square-shaped channel of the preferred scheme adopts a humanized design, maintenance personnel can inspect the flange plates and the side faces of the bridge through the square-shaped channel, and can reach the rotary truss through the square-shaped channel to perform maintenance operation on the bottom of the bridge, and meanwhile, the maintenance personnel in the bridge inspection vehicle can quickly reach the bridge floor through the square-shaped channel to evacuate when encountering emergency.
Preferably, the slewing mechanism comprises a portal frame, a driving assembly, a slewing connecting seat, a slewing bearing and a pin shaft, wherein an inner ring of the slewing bearing is fixedly arranged at the lower part of the travelling mechanism through the pin shaft, the slewing bearing is connected with the portal frame through the slewing connecting seat, and an outer ring of the slewing bearing is connected with the slewing truss and is driven to rotate by the driving assembly on the slewing connecting seat. The driving assembly realizes the rotation function in a mode that the pinion is meshed with the bull gear on the outer ring of the rotary support.
Preferably, the rotary truss comprises a truss, and the truss is horizontally and rotatably installed at the lower part of the rotary mechanism through a connecting seat. Preferably, the side of the truss is provided with a switch type access window and a shifting fork assembly for locking the access window, and the top of the truss is provided with a cover plate assembly for personnel to enter and exit from the top. The access panel is parallelogram mechanism, and non-operating condition is fold condition, as a part of truss lateral part railing, and operating condition is the expansion state, provides an operating space for maintenance personal when to automatically controlled cabinet physical examination maintenance. After the maintenance window is folded, the shifting fork assembly is operated to be mechanically locked, and before the maintenance window needs to be unfolded, the locking of the shifting fork assembly is released in advance. The cover plate assembly mainly provides a pedestrian passage for maintenance personnel to reach the lifting basket from the rotary truss.
Preferably, the lifting hanging basket comprises a hanging bracket, a lifting machine, a double-disc rope winding machine, two steel wire ropes, a hanging basket frame, two guide wheels and a safety lock, wherein the two hanging bracket, the lifting machine, the double-disc rope winding machine and the two guide wheels are respectively arranged at two ends of the rotary truss, the lower ends of the two steel wire ropes are hung at two ends of the hanging basket frame in a two-hanging-point mode, and the upper ends of the two steel wire ropes are connected with the output end of the lifting machine after passing around the guide wheels on the hanging bracket and then passing through the double-disc. Preferably, the hanging bracket and the guide wheels are arranged above two ends of the hanging bracket, and the hanging bracket frame is in an overlapped state with the rotary truss when rising to a completely folded state. 4 hoisting points are adopted at two ends of the lifting hanging basket, and the double-disc rope collecting machine is arranged on the rotary truss, so that the overall stability of the hanging basket structure is ensured. When the lifting hanging basket does not work or passes through the pier, the lifting hanging basket and the rotary truss are in an overlapped state, and during work, the maintenance of the K-shaped support of the upright post of the deck arch bridge can be realized through the lifting function of the hanging basket.
The elevator, the driving assembly and the main driving mechanism can be operated by the electric control system in the technical scheme.
The bridge inspection vehicle is applied to inspection of multi-connection, multi-span and through type arch bridge upright post K-shaped supports, so that the operation efficiency of bridge maintenance is greatly improved. And because its convenient operation is nimble, can effectively guarantee bridge maintenance personnel's operation safety, simultaneously, also reduced the bridge and examined car setting quantity, reduced comprehensive operation cost.
Drawings
FIG. 1 is a schematic structural view of the present invention in the cross-sectional direction of a bridge;
FIGS. 2 and 3 are front and top views of the clip channel labeled 3 in FIG. 1;
FIG. 4 is a schematic diagram of the turntable labeled 4 in FIG. 1;
figures 5, 6 are front and top views of the revolving truss marked 5 in figure 1;
figures 7, 8 are front and right side views of the lifting basket marked 8 in figure 1.
The labels in the figure are: the device comprises a main driving mechanism 1, a driven mechanism 2, a clip channel 3, a swing mechanism 4, a swing truss 5, an electric control system 6, a lifting platform 7, a lifting basket 8, an upper channel and a lower channel 3a, a horizontal platform 3B, a portal frame 4a, a driving assembly 4B, a swing connecting seat 4c, a swing bearing 4d, a truss 5a, an inspection window 5B, a fork pulling assembly 5c, a connecting seat 5d, a cover plate assembly 5e, a hanging bracket 8a, a hoisting machine 8B, a double-disc rope winding machine 8c, a steel wire rope 8d, a hanging basket frame 8e, a guide wheel 8f, a safety lock 8g, an H-shaped steel rail and a bridge floor B.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example (b):
as shown in figure 1, a car is examined to pier bridge is crossed to deck type railway arched bridge, including running gear, shape passageway 3, rotation mechanism 4, gyration truss 5, electrical system 6, lift platform 7 and lift hanging flower basket 8 back to back, the running gear top is used for the walking to hang on the longitudinal bridge of bridge floor B one side bottom is to H shaped steel track A, rotation mechanism 4 installs in the running gear lower part, shape passageway 3 sets up around rotation mechanism 4 through the flange, gyration truss 5 sets up in rotation mechanism 4 lower part, sets up electrical system 6 and lift platform 7 on the gyration truss 5, and gyration truss 5 below over-and-under type sets up lift hanging flower basket 8.
Two sets of main driving mechanisms 1 and two sets of driven mechanisms 2 are symmetrically arranged at the top of the traveling mechanism, and four suspension points are correspondingly arranged between the traveling mechanism and the H-shaped steel track A.
The channel 3 is shown in fig. 2 and 3, and comprises a horizontal platform 3B around the slewing mechanism 4 and an upper channel 3a and a lower channel 3a for persons to go up and down between the deck B and the slewing truss 5.
The slewing mechanism 4 is shown in fig. 4 and comprises a portal frame 4a, a driving assembly 4b, a slewing connection seat 4c, a slewing bearing 4d and a pin shaft 4e, wherein the inner ring of the slewing bearing 4d is fixedly arranged at the lower part of the travelling mechanism through the pin shaft 4e, the slewing bearing 4d is connected with the portal frame 4a through the slewing connection seat 4c, and the outer ring of the slewing bearing 4d is connected with a slewing truss 5 and is driven to rotate by the driving assembly 4b positioned on the slewing connection seat 4 c.
The rotary truss 5 is shown in fig. 5 and 6, and comprises a truss 5a, wherein the truss 5a is horizontally and rotatably mounted at the lower part of the rotary mechanism 4 through a connecting seat 5 d. The side of the truss 5a is provided with a switch type access window 5b and a shifting fork assembly 5c for locking the access window, and the top of the truss 5a is provided with a cover plate assembly 5e for personnel to enter and exit from the top.
The lifting hanging basket 8 comprises a hanging bracket 8a, a lifting machine 8b, a double-disc rope winding machine 8c, a steel wire rope 8d, a hanging basket frame 8e, guide wheels 8f and a safety lock 8g, wherein the hanging bracket 8a, the lifting machine 8b, the double-disc rope winding machine 8c and the guide wheels 8f are provided with two sets and are respectively arranged at two ends of the rotary truss 5, the number of the steel wire ropes 4d is two, the lower end of the steel wire rope 8d is hung at two ends of the hanging basket frame 8e in a two-hanging-point mode, and the upper end of the steel wire rope 8d passes through the double-disc rope winding machine 8c after bypassing the guide wheels 8f on the hanging bracket 8a and is finally connected with the output end of.
The hanging bracket 8a and the guide wheels 8f are arranged above the two ends of the hanging bracket 8a, and the hanging bracket frame 8e is in an overlapped state with the rotary truss 5 when rising to a completely folded state.
When the lifting basket 8 does not work or passes through a pier, the lifting basket 8 is in an overlapped state with the rotary truss, when the lifting basket 8 works, maintenance on a K-shaped support of the upright post of the deck arch bridge can be realized through the lifting function of the lifting basket 8, as shown in fig. 1, the pier passing state of an inspection vehicle and the transverse bridge direction inspection state of an inspection vehicle internode are simultaneously shown in fig. 1.
Claims (8)
1. The utility model provides a deck formula railway arch bridge passes a mound bridge and examines car which characterized in that: including running gear, shape passageway (3), rotation mechanism (4), gyration truss (5), electrical system (6), lift platform (7) and lift hanging flower basket (8) return, the running gear top is used for the walking to hang on the longitudinal bridge of bridge floor (B) one side bottom is to H shaped steel track (A), the running gear lower part is installed in rotation mechanism (4), it sets up around rotation mechanism (4) through the flange to return shape passageway (3), gyration truss (5) set up in rotation mechanism (4) lower part, sets up electrical system (6) and lift platform (7) on gyration truss (5), and gyration truss (5) below over-and-under type sets up lift hanging flower basket (8).
2. The through pier bridge inspection vehicle for the through bridge of the deck railway arch bridge as claimed in claim 1, wherein: two sets of main driving mechanisms (1) and two sets of driven mechanisms (2) are symmetrically arranged at the top of the traveling mechanism, and four suspension points are correspondingly arranged between the traveling mechanism and the H-shaped steel track (A).
3. The through pier bridge inspection vehicle for the through bridge of the deck railway arch bridge as claimed in claim 1, wherein: the square-shaped channel (3) comprises a horizontal platform (3B) arranged around the rotary mechanism (4) and an upper channel (3a) and a lower channel (3a) which are used for enabling personnel to move up and down between the bridge deck (B) and the rotary truss (5).
4. The through pier bridge inspection vehicle for the through bridge of the deck railway arch bridge as claimed in claim 1, wherein: rotation mechanism (4) include portal frame (4a), drive assembly (4b), slewing connection seat (4c), slewing bearing (4d) and round pin axle (4e), slewing bearing (4d) inner circle is through round pin axle (4e) fixed mounting in the running gear lower part, and slewing bearing (4d) are connected with portal frame (4a) through slewing connection seat (4c), slewing bearing (4d) outer lane is connected with slewing truss (5) and is rotated by drive assembly (4b) drive that is located on slewing connection seat (4 c).
5. The through pier bridge inspection vehicle for the through railway arch bridge of claim 1 or 4, wherein: the rotary truss (5) comprises a truss (5a), and the truss (5a) is horizontally and rotatably installed on the lower portion of the rotary mechanism (4) through a connecting seat (5 d).
6. The through pier bridge inspection vehicle for the through bridge of the deck railway arch bridge as claimed in claim 5, wherein: the side of the truss (5a) is provided with a switch type access window (5b) and a shifting fork assembly (5c) for locking the access window, and the top of the truss (5a) is provided with a cover plate assembly (5e) for people to enter and exit from the top.
7. The through pier bridge inspection vehicle for the through bridge of the deck railway arch bridge as claimed in claim 1, wherein: the lifting hanging basket (8) comprises a hanging bracket (8a), a lifting machine (8b), a double-disc rope winding machine (8c), a steel wire rope (8d), a hanging basket frame (8e), guide wheels (8f) and a safety lock (8g), wherein the hanging bracket (8a), the lifting machine (8b), the double-disc rope winding machine (8c) and the guide wheels (8f) are provided with two sets and are respectively installed at two ends of a rotary truss (5), the steel wire rope (8d) is provided with two sets, the lower end of the steel wire rope (8d) is hung at two ends of the hanging basket frame (8e) in a two-hanging-point mode, and the upper end of the steel wire rope (8d) is connected with the output end of the lifting machine (8b) after bypassing the guide wheels (8f) on the hanging bracket (8 a).
8. The through pier bridge inspection vehicle for the through bridge of the deck railway arch bridge as claimed in claim 7, wherein: the hanging bracket (8a) and the guide wheel (8f) are arranged above two ends of the hanging bracket (8a), and the hanging bracket frame (8e) is in an overlapped state with the rotary truss (5) when rising to a completely folded state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201468.1U CN211006327U (en) | 2019-07-29 | 2019-07-29 | Deck railway arch bridge pier-passing bridge inspection vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921201468.1U CN211006327U (en) | 2019-07-29 | 2019-07-29 | Deck railway arch bridge pier-passing bridge inspection vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN211006327U true CN211006327U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921201468.1U Active CN211006327U (en) | 2019-07-29 | 2019-07-29 | Deck railway arch bridge pier-passing bridge inspection vehicle |
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| CN (1) | CN211006327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373995A (en) * | 2019-07-29 | 2019-10-25 | 成都市新筑路桥机械股份有限公司 | A kind of deck railway arch bridge crosses pier bridge-checking vehicle |
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2019
- 2019-07-29 CN CN201921201468.1U patent/CN211006327U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110373995A (en) * | 2019-07-29 | 2019-10-25 | 成都市新筑路桥机械股份有限公司 | A kind of deck railway arch bridge crosses pier bridge-checking vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240110 Address after: 611400 No. 799, hope road, Wujin street, Xinjin District, Chengdu, Sichuan (Industrial Park) Patentee after: Chengdu Xinzhu Transportation Technology Co.,Ltd. Address before: 611430 Xinjin Industrial Park, Xinjin County, Chengdu City, Sichuan Province Patentee before: CHENGDU XINZHU ROAD & BRIDGE MACHINERY Co.,Ltd. |